If successful, the response returns metadata explanation of the card. Includes details of all the fields and name of a field, type of input that a field can take and other required information about each field. Field name has to be used in the addCard and UpdateCard web service methods. If the field is of static LOV type, details of items available in the static list will be displayed. If the field is of dynamic list type, dynamic data key will be shown. The list of elements allowed in the dynamic list can be accessed by calling the getDynamicLOVData method.